DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:24:36 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 206/San Saba VRSN: W 206-902/Richland Springs ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 988,404 1.0981 900,104 6 73 .024915603 2 A 985,691 1.0579 931,743 6 43 .001497656 3 A 953,472 1.0410 915,919 6 26 .014728237 4 A 967,007 0.9032 1,070,645 5 15 .009780524 5 D3 17,985,680 0.9842 18,274,416 20 2,265 .009058257 RANDOM TOTALS: 21,880,254 22,092,827 43 2,422 CATG J EXCEPTION VALUES: 1,830,720 1,864,076 CATG D1 EXCEPTION VALUES: 16,032,500 17,414,879 TOTAL TEST VALUES (4): 39,743,474 41,371,782 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,068,589 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 39,303,193 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 39,743,474 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 43,440,371 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 40,133,170 (SEE ISD SUMMARY WORKSHEET) SOURCES: (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430 (2) NUMBER OF PARCELS SAMPLED BY STAFF (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES
